Chemistry

9th

grade

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Ions and Ionic Compounds

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    What is the formula for aluminum fluoride?
    AlF
    Al2F3
    AlF3
    Al3F2
  • 2. Multiple Choice
    30 seconds
    1 pt
    How many valence electrons does a bromine atom have?
    1
    2
    6
    7
  • 3. Multiple Choice
    30 seconds
    1 pt
    How do the following two elements bond together?
    Al3+  O2-         
    AlO
    Al2O3
    Al3O6
    Al3O2
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